216      * @param string $name   helper name
221     public function addHelper($name, $helper)  argument
223         $this->getHelpers()->add($name, $helper);
229      * @param string $name helper name
232     public function getHelper($name)  argument
234         return $this->getHelpers()->__get($name);
240      * @param string $name helper name
243     public function hasHelper($name)  argument
245         return $this->getHelpers()->has($name);
251      * @param string $name helper name
254     public function removeHelper($name)  argument
256         $this->getHelpers()->remove($name);
450      * @param string $name template name
454     public function loadTemplate($name)  argument
456         $source = $this->getLoader()->load($name);
464      * @param string $name partial name
468     public function loadPartial($name)  argument
470         if (isset($this->aliases[$name])) {
471             $name = $this->aliases[$name];
473         $source = $this->getPartialsLoader()->load($name);